/* SoftOps — site styles. No framework; tokens first, then layout, then sections. */

@font-face {
  font-family: "Geist";
  src: url("/assets/fonts/geist-latin.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("/assets/fonts/geist-mono-latin.woff2") format("woff2");
  font-weight: 400 500;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #0b0b0c;
  --bg-alt: #0f0f11;
  --surface: #141416;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #ededef;
  --muted: #8b8b94;
  --faint: #5d5d66;
  --accent: #3ddc97;          /* "operational" — used only for proof marks */
  --btn-bg: #ededef;
  --btn-text: #0b0b0c;
  --glow: rgba(255, 255, 255, 0.06);

  --sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 14px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f7f5;
    --bg-alt: #efefec;
    --surface: #ffffff;
    --line: rgba(0, 0, 0, 0.08);
    --line-strong: rgba(0, 0, 0, 0.16);
    --text: #121214;
    --muted: #5f5f68;
    --faint: #8e8e96;
    --accent: #0f9d64;
    --btn-bg: #121214;
    --btn-text: #f7f7f5;
    --glow: rgba(0, 0, 0, 0.04);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.6 var(--sans);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, p, ul, ol, dl, dd, blockquote, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration-color: var(--line-strong); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }
em { font-style: normal; color: var(--text); font-weight: 500; }
::selection { background: var(--accent); color: #0b0b0c; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: calc(var(--wrap) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--btn-bg); color: var(--btn-text); padding: 8px 14px; border-radius: 8px;
}
.skip:focus { top: 12px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 46px; padding: 0 20px; border-radius: 999px;
  background: var(--btn-bg); color: var(--btn-text);
  font: 500 15px/1 var(--sans); text-decoration: none; border: 1px solid transparent;
  cursor: pointer; transition: transform .2s var(--ease), opacity .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); opacity: .85; }
.btn span { transition: transform .2s var(--ease); }
.btn:hover span { transform: translateX(3px); }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--line-strong); }
.btn--sm { height: 36px; padding: 0 14px; font-size: 14px; }

/* ---------- Labels ---------- */
.label {
  display: flex; align-items: center; gap: 12px;
  font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted);
}
.label__n { color: var(--faint); }
.label--sm { margin-bottom: 20px; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
.nav.is-scrolled { border-bottom-color: var(--line); }
.nav__in { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; letter-spacing: -.01em; }
.brand__mark { width: 20px; height: 23px; fill: currentColor; flex: none; }
.nav__links { display: flex; gap: 28px; font-size: 14px; }
.nav__links a { color: var(--muted); text-decoration: none; transition: color .2s; }
.nav__links a:hover { color: var(--text); }
@media (max-width: 760px) { .nav__links { display: none; } }

/* ---------- Hero ---------- */
.hero { position: relative; padding: clamp(48px, 9vw, 120px) 0 clamp(40px, 7vw, 96px); }
.hero::before {
  content: ""; position: absolute; inset: -20% 0 auto 30%; height: 90%;
  background: radial-gradient(closest-side, var(--glow), transparent);
  pointer-events: none;
}
.hero__in { position: relative; display: grid; grid-template-columns: 1.65fr 1fr; gap: clamp(24px, 4vw, 56px); align-items: center; }
.eyebrow { display: flex; align-items: center; gap: 10px; font: 400 13px/1.4 var(--mono); color: var(--muted); margin-bottom: 28px; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent); flex: none; }
h1 {
  font-size: clamp(42px, 5.8vw, 82px); line-height: .98; letter-spacing: -.045em; font-weight: 500;
  text-wrap: balance;
}
.h1__soft { color: var(--muted); }
.lead { margin-top: 28px; max-width: 34em; font-size: clamp(17px, 1.6vw, 19px); color: var(--muted); text-wrap: pretty; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero__art { position: relative; aspect-ratio: 1 / 1.05; width: 100%; max-width: 520px; justify-self: end; }
.hero__art canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__fallback { position: absolute; inset: 18%; width: 64%; height: 64%; fill: var(--text); opacity: 0; }
.no-canvas .hero__fallback { opacity: 1; }
@media (max-width: 900px) {
  .hero__in { grid-template-columns: 1fr; }
  .hero__art { order: -1; max-width: 260px; justify-self: start; margin-bottom: 8px; }
}

/* ---------- Receipts ---------- */
.receipts { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 36px 0 44px; }
.receipts__grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; margin-top: 28px;
}
.receipts__grid li { padding: 4px 20px 0 0; }
.receipts__grid li + li { border-left: 1px solid var(--line); padding-left: 20px; }
.receipts__grid b {
  display: block; font: 500 clamp(26px, 2.6vw, 34px)/1 var(--sans); letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
}
.receipts__grid b::before {
  content: ""; display: block; width: 14px; height: 2px; background: var(--accent); margin-bottom: 16px;
}
.receipts__grid span { display: block; margin-top: 12px; font-size: 13.5px; line-height: 1.45; color: var(--muted); }
@media (max-width: 1080px) {
  .receipts__grid { grid-template-columns: repeat(3, 1fr); row-gap: 32px; }
  .receipts__grid li:nth-child(3n + 1) { border-left: 0; padding-left: 0; }
}
@media (max-width: 560px) {
  .receipts__grid { grid-template-columns: repeat(2, 1fr); }
  .receipts__grid li:nth-child(3n + 1) { border-left: 1px solid var(--line); padding-left: 16px; }
  .receipts__grid li:nth-child(2n + 1) { border-left: 0; padding-left: 0; }
  .receipts__grid li + li { padding-left: 16px; }
  .receipts__grid li { padding-right: 12px; }
}

/* ---------- Sections ---------- */
.section { padding: clamp(72px, 11vw, 144px) 0; }
.section--alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section__head { display: grid; grid-template-columns: 1fr 2fr; gap: 24px; align-items: start; margin-bottom: clamp(40px, 6vw, 72px); }
.section__head .label { padding-top: 14px; }
.section__title { font-size: clamp(30px, 4vw, 52px); line-height: 1.05; letter-spacing: -.035em; font-weight: 500; text-wrap: balance; }
@media (max-width: 760px) { .section__head { grid-template-columns: 1fr; } .section__head .label { padding-top: 0; } }

/* ---------- Case files ---------- */
.cases { border-top: 1px solid var(--line); }
.case { border-bottom: 1px solid var(--line); }
.case > summary {
  list-style: none; cursor: pointer;
  display: grid; grid-template-columns: 56px 1fr 1.5fr 32px; grid-template-areas: "n title line toggle" "n tags line toggle";
  column-gap: 24px; row-gap: 8px; padding: 32px 0; align-items: start;
  transition: opacity .2s;
}
.case > summary::-webkit-details-marker { display: none; }
.case__n { grid-area: n; font: 400 13px/1.9 var(--mono); color: var(--faint); }
.case__title { grid-area: title; font-size: clamp(20px, 2vw, 25px); line-height: 1.2; font-weight: 500; letter-spacing: -.02em; }
.case__where { display: block; margin-top: 6px; font: 400 12px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.case__tags { grid-area: tags; font: 400 12.5px/1.5 var(--mono); color: var(--faint); }
.case__line { grid-area: line; color: var(--muted); font-size: 16.5px; text-wrap: pretty; }
.case__toggle { grid-area: toggle; position: relative; width: 32px; height: 32px; border: 1px solid var(--line-strong); border-radius: 50%; transition: transform .35s var(--ease), background .2s; }
.case__toggle::before, .case__toggle::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.5px; background: var(--text); transform: translate(-50%, -50%); }
.case__toggle::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform .35s var(--ease); }
.case[open] .case__toggle::after { transform: translate(-50%, -50%) rotate(0deg); }
.case > summary:hover .case__toggle { background: var(--surface); }
.case > summary:hover .case__title { text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 5px; }

.case::details-content { block-size: 0; overflow: hidden; transition: block-size .45s var(--ease), content-visibility .45s allow-discrete; }
.case[open]::details-content { block-size: auto; }
@supports (interpolate-size: allow-keywords) { :root { interpolate-size: allow-keywords; } }

.case__body { display: grid; grid-template-columns: 56px 1.1fr 1fr; column-gap: 24px; padding: 0 0 48px; }
.case__story { grid-column: 2; }
.case__story h3 { font-size: clamp(22px, 2.4vw, 30px); letter-spacing: -.025em; font-weight: 500; line-height: 1.15; }
.case__story > p { margin-top: 16px; color: var(--muted); max-width: 36em; }
.built { margin-top: 24px; display: grid; gap: 10px; }
.built li { position: relative; padding-left: 26px; font-size: 15.5px; line-height: 1.5; }
.built li::before { content: ""; position: absolute; left: 2px; top: .45em; width: 9px; height: 5px; border-left: 1.5px solid var(--accent); border-bottom: 1.5px solid var(--accent); transform: rotate(-45deg); }
.stack { margin-top: 24px; font: 400 12.5px/1.6 var(--mono); color: var(--faint); }
.case__nums { grid-column: 3; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; align-self: start; }
.case__nums div { background: var(--surface); padding: 22px 20px 24px; }
.case__nums dt { font: 500 clamp(26px, 2.6vw, 34px)/1 var(--sans); letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.case__nums dd { margin-top: 10px; font-size: 13.5px; line-height: 1.45; color: var(--muted); }

@media (max-width: 900px) {
  .case > summary { grid-template-columns: 36px 1fr 32px; grid-template-areas: "n title toggle" "n line line" "n tags tags"; column-gap: 14px; padding: 26px 0; }
  .case__body { grid-template-columns: 36px 1fr; column-gap: 14px; row-gap: 32px; }
  .case__nums { grid-column: 2; }
}
@media (max-width: 480px) {
  .case > summary { grid-template-columns: 1fr 32px; grid-template-areas: "n toggle" "title toggle" "line line" "tags tags"; }
  .case__body { grid-template-columns: 1fr; }
  .case__story, .case__nums { grid-column: 1; }
  .case__nums dt { font-size: 24px; }
  .case__nums div { padding: 18px 14px 20px; }
}

.also { margin-top: clamp(56px, 8vw, 96px); }
.also ul { border-top: 1px solid var(--line); }
.also li { display: grid; grid-template-columns: 56px 1fr 1.5fr; column-gap: 24px; padding: 18px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.also li::before { content: "+"; font: 400 13px/1 var(--mono); color: var(--faint); }
.also b { font-weight: 500; font-size: 16.5px; }
.also span { font-size: 15px; color: var(--muted); line-height: 1.5; }
@media (max-width: 900px) { .also li { grid-template-columns: 36px 1fr; column-gap: 14px; row-gap: 4px; } .also span { grid-column: 2; } }
@media (max-width: 480px) { .also li { grid-template-columns: 1fr; } .also li::before { display: none; } .also span { grid-column: 1; } }

/* ---------- Capabilities ---------- */
.caps { display: grid; grid-template-columns: repeat(5, 1fr); counter-reset: cap; border-top: 1px solid var(--line); }
.caps li { counter-increment: cap; padding: 28px 24px 8px 0; }
.caps li + li { padding-left: 24px; border-left: 1px solid var(--line); }
.caps li::before { content: counter(cap, decimal-leading-zero); display: block; font: 400 12px/1 var(--mono); color: var(--faint); margin-bottom: 36px; }
.caps h3 { font-size: 19px; font-weight: 500; letter-spacing: -.015em; line-height: 1.25; }
.caps p { margin-top: 12px; font-size: 15px; color: var(--muted); line-height: 1.55; }
.caps .stack { margin-top: 18px; }
@media (max-width: 1080px) {
  .caps { grid-template-columns: repeat(2, 1fr); }
  .caps li, .caps li + li { padding: 28px 24px 28px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .caps li:nth-child(2n) { padding-left: 24px; border-left: 1px solid var(--line); }
}
@media (max-width: 600px) {
  .caps { grid-template-columns: 1fr; }
  .caps li:nth-child(2n) { padding-left: 0; border-left: 0; }
  .caps li::before { margin-bottom: 16px; }
}
.industries { margin-top: 48px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 20px; color: var(--muted); font-size: 15px; }
.industries .label { margin: 0; }

/* ---------- Method ---------- */
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 56px 48px; counter-reset: p; }
.principles li { counter-increment: p; }
.principles li::before { content: counter(p, decimal-leading-zero); display: block; font: 400 12px/1 var(--mono); color: var(--faint); padding-bottom: 18px; margin-bottom: 18px; border-bottom: 1px solid var(--line); }
.principles h3 { font-size: 21px; font-weight: 500; letter-spacing: -.02em; }
.principles p { margin-top: 10px; color: var(--muted); font-size: 15.5px; }
@media (max-width: 900px) { .principles { grid-template-columns: 1fr 1fr; gap: 40px 32px; } }
@media (max-width: 600px) { .principles { grid-template-columns: 1fr; } }

.first30 { margin-top: clamp(64px, 9vw, 112px); padding: clamp(24px, 4vw, 40px); border: 1px solid var(--line); border-radius: calc(var(--radius) + 4px); background: var(--surface); }
.first30 ol { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.first30 li { position: relative; padding-top: 28px; }
.first30 li::before { content: ""; position: absolute; top: 5px; left: 0; right: -24px; height: 1px; background: var(--line-strong); }
.first30 li:last-child::before { right: 0; }
.first30 li::after { content: ""; position: absolute; top: 0; left: 0; width: 11px; height: 11px; border-radius: 50%; background: var(--surface); border: 1.5px solid var(--text); }
.first30 li:last-child::after { background: var(--accent); border-color: var(--accent); }
.first30 span { font: 500 13px/1 var(--mono); }
.first30 p { margin-top: 10px; font-size: 15px; color: var(--muted); }
@media (max-width: 900px) {
  .first30 ol { grid-template-columns: 1fr; gap: 0; }
  .first30 li { padding: 0 0 26px 28px; }
  .first30 li::before { top: 11px; bottom: 0; left: 5px; right: auto; width: 1px; height: auto; }
  .first30 li:last-child { padding-bottom: 0; }
  .first30 li:last-child::before { display: none; }
}

/* ---------- Company ---------- */
.company { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(40px, 6vw, 96px); }
.company__text > p { color: var(--muted); font-size: 18px; max-width: 34em; }
.company__text > p + p { margin-top: 20px; }
blockquote { margin-top: 40px; padding-left: 24px; border-left: 2px solid var(--accent); }
blockquote p { font-size: clamp(20px, 2vw, 24px); line-height: 1.4; letter-spacing: -.015em; }
blockquote footer { margin-top: 14px; font: 400 13px/1 var(--mono); color: var(--muted); }
.founders { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; align-self: start; }
.founders li { display: flex; gap: 18px; padding: 24px; background: var(--bg-alt); }
.founders__i { flex: none; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-strong); font: 500 13px/1 var(--mono); color: var(--muted); }
.founders b { font-weight: 500; font-size: 17px; }
.founders__role { display: block; margin-top: 4px; font: 400 12px/1.4 var(--mono); color: var(--faint); letter-spacing: .03em; }
.founders p { margin-top: 10px; font-size: 14.5px; color: var(--muted); line-height: 1.55; }
@media (max-width: 900px) { .company { grid-template-columns: 1fr; } }

/* ---------- Contact ---------- */
.contact__title { font-size: clamp(40px, 7vw, 96px); line-height: 1; letter-spacing: -.045em; font-weight: 500; text-wrap: balance; max-width: 12em; }
.contact .lead { margin-top: 24px; }
.brief { margin-top: 48px; max-width: 760px; display: grid; gap: 28px; }
.brief fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.brief legend, .field > span { display: block; padding: 0; margin-bottom: 12px; font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips label { position: relative; cursor: pointer; }
.chips input { position: absolute; opacity: 0; pointer-events: none; }
.chips span { display: inline-flex; align-items: center; height: 38px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line-strong); font-size: 14.5px; color: var(--muted); transition: all .18s var(--ease); user-select: none; }
.chips label:hover span { color: var(--text); border-color: var(--text); }
.chips input:checked + span { background: var(--btn-bg); color: var(--btn-text); border-color: var(--btn-bg); }
.chips input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.field textarea {
  width: 100%; resize: vertical; min-height: 96px; padding: 14px 16px; border-radius: 12px;
  background: var(--surface); color: var(--text); border: 1px solid var(--line-strong);
  font: 400 16px/1.5 var(--sans);
}
.field textarea::placeholder { color: var(--faint); }
.field textarea:focus { outline: none; border-color: var(--text); }
.brief__go { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; }
.brief__go p { font-size: 14px; }
.brief__sent { padding: 20px 22px; border: 1px solid var(--line-strong); border-left: 2px solid var(--accent); border-radius: 12px; background: var(--surface); }
.brief__sent[hidden] { display: none; }
.brief__sent p { font-size: 15px; }
.brief__sent b { font-weight: 500; }
.brief__alts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }

/* ---------- Footer ---------- */
.foot { border-top: 1px solid var(--line); padding: 40px 0 48px; }
.foot__in { display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: center; }
.foot__brand { display: flex; gap: 14px; align-items: center; }
.foot__brand .brand__mark { width: 26px; height: 30px; }
.foot__brand b { font-weight: 600; }
.foot__brand p { font-size: 14px; }
.foot__links { display: flex; gap: 24px; font-size: 14px; }
.foot__meta { grid-column: 1 / -1; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 12px; color: var(--faint); }
@media (max-width: 640px) { .foot__in { grid-template-columns: 1fr; } }

/* ---------- Reveal on scroll ---------- */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }
@media print { .js .reveal { opacity: 1 !important; transform: none !important; } .nav, .hero__art, .brief { display: none; } }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .case::details-content { transition: none; }
}